Technical Specification for XJ650 workover drilling rig
The main unit is self-propelled structure, including: self-propel carrier, power system, double engines, transmission system consists of two hydraulic torque converters. compound box, drop box, double drum drawworks, three sets of clutches, rotary table, auxiliary brake, chain driven device, mast and crown block assembly, double telescoping cylinders, hydraulic cat, double raising cylinders, double hydra winches, hydraulic system, pneumatic system, operation system crown saver device, electrical system, substructure and boat ba etc.
Max nominal drilling depth: 2000m (4 1/2"DP)
Max nominal workover depth: 6500m (2 7/8" heavy wall tubing)
Substructure height: 6m
Moving way: self-propelled
Driving type: 12×8
Carrier
Including: cab, axles, suspension, frame, sub frame, four hydraulic jacks and steering mechanism, steering hydraulic system, double fuel tanks, air bag, transmission system, took kit, mud fender and safety guardrail, electrical system and
Lighting system, back alarm device.
Steering hydraulic system
Including: double steering pumps, check valve, overflow
Valve, oil pipeline, joint, sucking filter and back filter assembly etc.
Engine CAT/C15
Power: 485Kw×2
Rotary speed: 2100r/min
Including: lost water, low oil pressure, high water
Temperature, runaway protective device
Drawworks
Rated input power: 470kW
Max fast line pull force: 250kN
Drum size: 429 980mm（grooved）
Braking type: band + auxiliary brake
Brake rim size: 1270×267mm
Including: crown saver, crown-o-matic, including drawworks frame assembly, main drum assembly, push disc clutch assembly, chain, line stabilizer, sand drum assembly, guard, auxiliary brake water tank, inner circulating water cooling tank, circulating water pump, pipeline, main drum brake balance device, centralized
Lubrication, sand drum brake device, chain wheel etc.
inner circulating cooling brake
Mast- JJ18038
Including: mast upper and lower section, racking platform, load mechanism, guiding device, wind and load guy line, ladders and escaping device, standpipe, centralizing device
Type: two section, front open, tilting, 3° tilting angle, conform to API Spec 4F
Max hook load: 1500kN
Efficient height: 36m
Wind proof capacity (no load, no setback) 110km/h
Rotary table - ZP275
Max. Static load: 4450kN
Max. Rotating speed: 300r/min
Max. Working torque: 22.5KN.m
Mud pump
Model F-800
Rated power 597kw (800HP)
Highest pressure 35MPa
Weight (kg): 14500
Generator house
The generator room size is 12500 x 2800 x 28000
House outside wall is made by 6MM corrugated sheet， inside wall in is made by 3MM steel sheet and rock wool full fill in it Top waterproof design, the ground uses live cover and all the room laid prevent slippery prevent leakage rubber (8 MM), the roof of mineral wool board condole supports, put explosion-proof fluorescent lamp, wall put an emergency light, all of the wire the way of being the embedded.
Generator room, packed in advance into and out return oil line, air path, the oil box, storage battery tank. A generator fan open one end of the door.
BOP Equipment
FH18-21
3000psi
2FZ18-35
5000psi
FS18-35
API, Spec 16 A.
Catwalk & Pipe Rack
Specification of Pipe rack
Height 1070mm
Length of racking stage
16.1m (compose of two sections）
Width of racking stage 1624
No. of pipe rack 6
Length of pipe rack 8050mm
*Contact us for more details
